/*
 * Copyright 2022 iLogtail Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once
#include <string>

namespace logtail {

// Generates a random hash key.
std::string GenerateRandomHashKey();

// Generates hash key on base.
// It will only change first N bits of baseHashKey and return the updated
//  value as new hash key.
// N depends on bucketNum.
std::string GenerateHashKey(const std::string& baseHashKey, size_t bucketIndex, size_t bucketNum);

} // namespace logtail
